CPU Comparison

i

Intel

INTEL

Intel Xeon 6521P

CORE STATE Granite Rapids

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.6 Base / 4.1 GHz Turbo

CACHE 144 MB (shared)

MAX TDP 225W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

VS

i

Intel

INTEL

Xeon Gold 6338T

CORE STATE Ice Lake-SP

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.1 Base / 3.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 165W

ARCHITECTURE Ice Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,966

3,067

cinebench_cinebench_r15_singlecore

701

432

cinebench_cinebench_r20_multicore

20,695

12,780

cinebench_cinebench_r20_singlecore

2,921

1,804

cinebench_cinebench_r23_multicore

49,274

30,430

cinebench_cinebench_r23_singlecore

6,956

4,296

passmark_data_compression

840,355

557,816

passmark_data_encryption

47,452

24,677

passmark_extended_instructions

57,751

43,292

passmark_find_prime_numbers

437

118

passmark_floating_point_math

155,294

90,584

passmark_integer_math

214,076

152,275

passmark_multithread

57,970

35,801

passmark_physics

4,105

1,160

passmark_random_string_sorting

98,119

66,495

passmark_single_thread

2,829

2,348

passmark_singlethread

2,829

2,348

DETAILED SPECIFICATIONS

SPECIFICATION

6521P

Gold 6338T

Core Specs

Cores

24

24 0.0%

Threads

48

48 0.0%

Base Clock (GHz)

2.6

2.1 -19.2%

Boost Clock (GHz)

4.1

3.4 -17.1%

Frequency (GHz)

2.6

2.1 -19.2%

Turbo Clock (GHz)

4.1

3.4 -17.1%

Multiplier

26

21 -19.2%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

112 KB (per core)

64 KB (per core)

L2 Cache

2 MB (per core)

1 MB (per core)

L3 Cache

144 MB (shared)

36 MB (shared)

Power

TDP (W)

225

165 -26.7%

Architecture

Architecture

Granite Rapids

Ice Lake

Codename

Granite Rapids

Ice Lake-SP

Generation

Xeon 6 (Granite Rapids-SP)

Xeon Gold (Ice Lake-SP)

Process Size

5 nm

10 nm

Die Size

598 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR5

DDR4

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

409.6 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

Intel Socket 4710

Intel Socket 4189

PCIe

Gen 5, 136 Lanes(CPU only)

Gen 4, 64 Lanes(CPU only)

AMD Multi-Die

IO Process Size

10 nm

—

Interconnect

CXL

Gen 2.0, 64 Lanes (Shared with PCI-E)

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$1250

—

Part Number

SRVNS

—

Package

FC-LGA18N

FC-LGA4189

Tj Max

100°C

—

Bundled Cooler

None

—

View Xeon 6521P Details View Xeon Gold 6338T Details